mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-15 03:01:09 +08:00
293 lines
7.3 KiB
C
293 lines
7.3 KiB
C
/*
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* Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted only
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* as authorized by the OpenLDAP Public License. A copy of this
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* license is available at http://www.OpenLDAP.org/license.html or
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* in file LICENSE in the top-level directory of the distribution.
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*/
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/* lthread.h - ldap threads header file */
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#ifndef _LTHREAD_H
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#define _LTHREAD_H
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#include "portable.h"
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#if defined( HAVE_PTHREADS )
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/**********************************
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* *
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* definitions for POSIX Threads *
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* *
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**********************************/
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#include <pthread.h>
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#ifdef HAVE_SCHED_H
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#include <sched.h>
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#endif
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LDAP_BEGIN_DECL
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#if defined( _POSIX_REENTRANT_FUNCTIONS ) || \
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defined( _POSIX_THREAD_SAFE_FUNCTIONS ) || \
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defined( _POSIX_THREAD_SAFE_FUNCTIONS )
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#define HAVE_REENTRANT_FUNCTIONS 1
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#endif
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#if !defined( HAVE_PTHREAD_ATTR_INIT ) && \
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defined( HAVE_PTHREAD_ATTR_CREATE )
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#define pthread_attr_init( a ) pthread_attr_create( a )
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#endif
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#if !defined( HAVE_PTHREAD_ATTR_DESTROY ) && \
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defined( HAVE_PTHREAD_ATTR_DELETE )
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#define pthread_attr_destroy( a ) pthread_attr_delete( a )
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#endif
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#if !defined( HAVE_PTHREAD_ATTR_SETDETACHSTATE ) && \
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defined( HAVE_PTHREAD_ATTR_SETDETACH_NP )
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#define pthread_attr_setdetachstate( a, b ) \
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pthread_attr_setdetach_np( a, b )
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#endif
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#ifndef HAVE_PTHREAD_KILL
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/* missing pthread_kill(), define prototype */
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LDAP_F void pthread_kill LDAP_P(( pthread_t tid, int sig ));
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#endif
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#ifndef HAVE_PTHREADS_D4
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#define pthread_mutexattr_default NULL
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#define pthread_condattr_default NULL
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#ifdef HAVE_SCHED_YIELD
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#define pthread_yield sched_yield
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#endif
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#endif
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LDAP_END_DECL
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#elif defined ( HAVE_MACH_CTHREADS )
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/**********************************
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* *
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* definitions for Mach CThreads *
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* *
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**********************************/
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#include <mach/cthreads.h>
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LDAP_BEGIN_DECL
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typedef cthread_fn_t VFP;
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typedef int pthread_attr_t;
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typedef cthread_t pthread_t;
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/* default attr states */
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#define pthread_mutexattr_default NULL
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#define pthread_condattr_default NULL
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/* thread state - joinable or not */
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#define PTHREAD_CREATE_JOINABLE 0
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#define PTHREAD_CREATE_DETACHED 1
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/* thread scope - who is in scheduling pool */
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#define PTHREAD_SCOPE_PROCESS 0
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#define PTHREAD_SCOPE_SYSTEM 1
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/* mutex attributes and mutex type */
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typedef int pthread_mutexattr_t;
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typedef struct mutex pthread_mutex_t;
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/* mutex and condition variable scope - process or system */
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#define PTHREAD_SHARE_PRIVATE 0
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#define PTHREAD_SHARE_PROCESS 1
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/* condition variable attributes and condition variable type */
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typedef int pthread_condattr_t;
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typedef struct condition pthread_cond_t;
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LDAP_END_DECL
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#elif defined( HAVE_THR )
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/**************************************
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* *
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* thread definitions for Solaris LWP *
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* *
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**************************************/
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#include <thread.h>
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#include <synch.h>
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LDAP_BEGIN_DECL
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#define HAVE_REENTRANT_FUNCTIONS 1
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typedef void *(*VFP)();
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/* default attr states */
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#define pthread_mutexattr_default NULL
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#define pthread_condattr_default NULL
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/* thread state - joinable or not */
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#define PTHREAD_CREATE_JOINABLE 0
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#define PTHREAD_CREATE_DETACHED THR_DETACHED
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/* thread scope - who is in scheduling pool */
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#define PTHREAD_SCOPE_PROCESS 0
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#define PTHREAD_SCOPE_SYSTEM THR_BOUND
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/* mutex and condition variable scope - process or system */
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#define PTHREAD_SHARE_PRIVATE USYNC_THREAD
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#define PTHREAD_SHARE_PROCESS USYNC_PROCESS
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/* thread attributes and thread type */
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typedef int pthread_attr_t;
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typedef thread_t pthread_t;
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/* mutex attributes and mutex type */
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typedef int pthread_mutexattr_t;
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typedef mutex_t pthread_mutex_t;
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/* condition variable attributes and condition variable type */
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typedef int pthread_condattr_t;
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typedef cond_t pthread_cond_t;
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LDAP_END_DECL
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#elif defined( HAVE_LWP )
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/*************************************
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* *
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* thread definitions for SunOS LWP *
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* *
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*************************************/
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#include <lwp/lwp.h>
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#include <lwp/stackdep.h>
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LDAP_BEGIN_DECL
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#define HAVE_REENTRANT_FUNCTIONS 1
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stkalign_t *get_stack( int *stacknop );
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void free_stack( int *stackno );
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typedef void *(*VFP)();
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/* thread attributes and thread type */
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typedef int pthread_attr_t;
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typedef thread_t pthread_t;
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/* default attr states */
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#define pthread_mutexattr_default NULL
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#define pthread_condattr_default NULL
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/* thread state - joinable or not */
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#define PTHREAD_CREATE_JOINABLE 0
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#define PTHREAD_CREATE_DETACHED 1
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/* thread scope - who is in scheduling pool */
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#define PTHREAD_SCOPE_PROCESS 0
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#define PTHREAD_SCOPE_SYSTEM 1
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/* mutex attributes and mutex type */
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typedef int pthread_mutexattr_t;
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typedef mon_t pthread_mutex_t;
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/* mutex and condition variable scope - process or system */
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#define PTHREAD_SHARE_PRIVATE 0
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#define PTHREAD_SHARE_PROCESS 1
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/* condition variable attributes and condition variable type */
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typedef int pthread_condattr_t;
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typedef struct lwpcv {
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int lcv_created;
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cv_t lcv_cv;
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} pthread_cond_t;
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LDAP_END_DECL
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#elif HAVE_NT_THREADS
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#include <windows.h>
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#include <process.h>
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typedef void (*VFP)(void*);
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/* thread attributes and thread type */
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typedef int pthread_attr_t;
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typedef HANDLE pthread_t;
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/* default attr states */
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#define pthread_mutexattr_default NULL
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#define pthread_condattr_default NULL
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/* thread state - joinable or not */
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#define PTHREAD_CREATE_JOINABLE 0
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#define PTHREAD_CREATE_DETACHED 0
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/* thread scope - who is in scheduling pool */
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#define PTHREAD_SCOPE_PROCESS 0
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#define PTHREAD_SCOPE_SYSTEM 0
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/* mutex attributes and mutex type */
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typedef int pthread_mutexattr_t;
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typedef HANDLE pthread_mutex_t;
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/* mutex and condition variable scope - process or system */
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#define PTHREAD_SHARE_PRIVATE USYNC_THREAD
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#define PTHREAD_SHARE_PROCESS USYNC_PROCESS
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/* condition variable attributes and condition variable type */
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typedef int pthread_condattr_t;
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typedef HANDLE pthread_cond_t;
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typedef int any_t;
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#else
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/***********************************
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* *
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* thread definitions for no *
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* underlying library support *
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* *
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***********************************/
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LDAP_BEGIN_DECL
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#ifndef NO_THREADS
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#define NO_THREADS 1
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#endif
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typedef void *(*VFP)();
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/* thread attributes and thread type */
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typedef int pthread_attr_t;
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typedef int pthread_t;
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/* default attr states */
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#define pthread_mutexattr_default NULL
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#define pthread_condattr_default NULL
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/* thread state - joinable or not */
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#define PTHREAD_CREATE_JOINABLE 0
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#define PTHREAD_CREATE_DETACHED 0
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/* thread scope - who is in scheduling pool */
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#define PTHREAD_SCOPE_PROCESS 0
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#define PTHREAD_SCOPE_SYSTEM 0
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/* mutex attributes and mutex type */
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typedef int pthread_mutexattr_t;
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typedef int pthread_mutex_t;
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/* mutex and condition variable scope - process or system */
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#define PTHREAD_SHARE_PRIVATE 0
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#define PTHREAD_SHARE_PROCESS 0
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/* condition variable attributes and condition variable type */
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typedef int pthread_condattr_t;
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typedef int pthread_cond_t;
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LDAP_END_DECL
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#endif /* no threads support */
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#ifndef NO_THREADS
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# define HAVE_THREADS 1
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#endif
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#endif /* _LTHREAD_H */
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